These flat-bottomed flasks from Simax have a wide neck with a rim and are suitable for use in a range of laboratory applications. * Made from borosilicate glass * Meets ISO 24450 standard * Capacity 500ml * Maximum diameter 105mm * Neck diameter 34mm * Height 170mm * Supplied in packs of 10 * Manufacturer's part 18/500 https://elecena.pl/product/27184076/simax-boiling-flask-flat-bottom-wide-neck-500ml-pack-of-10 2024-11-08 https://elecena.pl/product/27184076/simax-boiling-flask-flat-bottom-wide-neck-500ml-pack-of-10 2026-07-03